<?php
/* 
* [文章标签中间表管理模型]
* @author: mazhenyu[houdunwangmzy@163.com]
* @Date:   2014-06-19 15:48:09
* @Last Modified time: 2014-06-26 17:00:03
*/
class ArticleTagModel extends Model{
	public $table = 'article_tag';


	public function add_data($data=NULL){
		$this->add($data);
	}


	public function del_data($where=NULL){
		$this->where($where)->delete();
	}

	public function get_data($where=NULL,$field=NULL){
		return $this->where($where)->field($field)->all();
	}
}
?>
